Frontier Airlines flight F9 1859: Austin - Denver

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 10:06 Austin (AUS) 11:29 Denver (DEN)
F9 1859 Non-stop Airbus A320neo (32N) 2:23 Effective 2026-02-12 through 2026-03-05
Mon,Fri,Sun 10:16 Austin (AUS) 11:39 Denver (DEN)
F9 1859 Non-stop Airbus A321neo (32Q) 2:23 Effective 2026-02-13 through 2026-02-22
Mon,Fri 10:16 Austin (AUS) 11:39 Denver (DEN)
F9 1859 Non-stop Airbus A320neo (32N) 2:23 Effective 2026-02-23 through 2026-03-02
Sun 10:16 Austin (AUS) 11:39 Denver (DEN)
F9 1859 Non-stop Airbus A321neo (32Q) 2:23 Operates only on 2026-03-01
Thu,Sat,Sun 11:01 Austin (AUS) 12:27 Denver (DEN)
F9 1859 Non-stop Airbus A321neo (32Q) 2:26 Effective 2026-03-07 through 2026-03-29
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Frontier Airlines flight F9 1859:
Austin - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Frontier Airlines F91859
Effective 2026-02-12 through 2026-03-05
Mon
-
Tue
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Wed
-
Thu
Fri
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Sat
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Sun
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Duration: 2:23, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91859
Effective 2026-02-13 through 2026-02-22
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:23, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91859
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:23, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91859
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:23, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91859
Effective 2026-03-07 through 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 2:26, non-stop
Airbus A321neo (32Q)
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  • F9 1859 is a domestic flight departing from the Austin airport (AUS) and arriving at Denver airport (DEN).
  • The flight distance is 775 miles, or 1248 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:23 and 2:26.